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1445958570628 = 22111316371544227
BaseRepresentation
bin10101000010101001110…
…110001101001010000100
312010020021100011002020101
4111002221312031022010
5142142310343230003
63024133022213444
7206316126025615
oct25025166151204
95106240132211
101445958570628
11508255a0a670
121b42a0724284
13a64792aab70
144ddb02bdc0c
152792cce911d
hex150a9d8d284

1445958570628 has 48 divisors (see below), whose sum is σ = 2974627865664. Its totient is φ = 606324896640.

The previous prime is 1445958570611. The next prime is 1445958570761. The reversal of 1445958570628 is 8260758595441.

It is a self number, because there is not a number n which added to its sum of digits gives 1445958570628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164251 + ... + 1708477.

It is an arithmetic number, because the mean of its divisors is an integer number (61971413868).

Almost surely, 21445958570628 is an apocalyptic number.

It is an amenable number.

1445958570628 is an abundant number, since it is smaller than the sum of its proper divisors (1528669295036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445958570628 is a wasteful number, since it uses less digits than its factorization.

1445958570628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545892 (or 1545890 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 64.

The spelling of 1445958570628 in words is "one trillion, four hundred forty-five billion, nine hundred fifty-eight million, five hundred seventy thousand, six hundred twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 1637 3274 6548 18007 21281 36014 42562 72028 85124 234091 468182 936364 1544227 3088454 6176908 16986497 20074951 33972994 40149902 67945988 80299804 220824461 441648922 883297844 2527899599 5055799198 10111598396 27806895589 32862694787 55613791178 65725389574 111227582356 131450779148 361489642657 722979285314 1445958570628